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morpeh
[17]
3 years ago
6
The probability that you will get grounded if you have a bad grade is 85%. The probability that you will get grounded and have e
xtra chores is 50%. What is the probability that you will have extra chores given that you are already grounded?
Mathematics
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2
answers:
inna
[77]
3 years ago
6
0
Is the answer 25? I'd like to buy a vowel for 50 please?
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Sonbull
[250]
3 years ago
3
0
0.85 x 0.5 = 0.425.
If it's an 85% chance of getting grounded then it's a 0.85 chance. On top of that, getting extra chores if 50% or 0.50 so multiply them together to get a probability of 0.425 or 42.5%.
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